Launch X-431 PADII User manual

Version: V1.00.000
Revised date: July 24, 2019
Statement: LAUNCH owns the complete intellectual property rights for the
software used by this product. For any reverse engineering or cracking actions
against the software, LAUNCH will block the use of this product and reserve the
right to pursue their legal liabilities.

LAUNCH X-431 Euro Mini User Manual
i
Important Safety Precautions
Important: To avoid personal injury, property damage, or accidental damage to
the product, read all of the information in this section before using the product.
Never collide, throw, or puncture the tool, and avoid falling, extruding and
bending it.
Do not insert foreign objects into or place heavy objects on your device.
Sensitive components inside might cause damage.
Do not use the device in exceptionally cold or hot, dusty, damp or dry
environments.
In places using the tool may cause interference or generate a potential risk,
please turn it off.
The tool is a sealed unit. There are no end-user serviceable parts inside. All
internal repairs must be done by an authorized repair facility or qualified
technician. If there is any inquiry, please contact the dealer.
DANGER: Do not attempt to replace the internal rechargeable lithium battery.
Contact the dealer for factory replacement.
CAUTION: Please use the included battery and charger. Risk of explosion if
the battery is replaced with an incorrect type.
Precautions on Using X-431 Euro Mini
Before using this test equipment, please read the following safety information
carefully.
Always perform automotive testing in a safe environment.
Wear an ANSI-approved eye shield when testing or repairing vehicles.
The vehicle shall be tested in a well-ventilated work area, as engines produce
various poisonous compounds (hydrocarbon, carbon monoxide, nitrogen
oxides, etc.)
Do not connect or disconnect any test equipment while the ignition is on or
the engine is running.
Put blocks in front of the drive wheels and never leave the vehicle unattended
while testing.
Keep the test equipment dry, clean, free from oil, water or grease. Use a mild
detergent on a clean cloth to clear the outside of the equipment as

LAUNCH X-431 Euro Mini User Manual
ii
necessary.
Do not drive the vehicle and operate the test equipment at the same time.
Any distraction may cause an accident.
Keep clothing, hair, hands, tools, test equipment, etc. away from all moving or
hot engine parts.
Before starting the engine, put the gear lever in the Neutral position (for
manual transmission) or in the Park (for automatic transmission) position to
avoid injury.
To avoid damaging the test equipment or generating false data, please make
sure the vehicle battery is fully charged and the connection to the vehicle
DLC (Data Link Connector) is clear and secure.
Automotive batteries contain sulfuric acid that is harmful to skin. In operation,
direct contact with the automotive batteries should be avoided. Keep the
ignition sources away from the battery at all times.
Precautions on Operating Vehicle’s ECU
Do not disconnect battery or any wiring cables in the vehicle when the ignition
switch is on, as this could avoid damage to the sensors or the ECU.
Do not place any magnetic objects near the ECU. Disconnect the power
supply to the ECU before performing any welding operations on the vehicle.
Use extreme caution when performing any operations near the ECU or
sensors. Ground yourself when you disassemble PROM, otherwise ECU and
sensors can be damaged by static electricity.
When reconnecting the ECU harness connector, be sure it is attached firmly,
otherwise electronic elements, such as ICs inside the ECU, can be damaged.

LAUNCH X-431 Euro Mini User Manual
iii
TABLE OF CONTENTS
1 INTRODUCTION ............................................................................................ 1
1.1
P
RODUCT
P
ROFILE
.................................................................................... 1
1.2
F
EATURES
................................................................................................ 1
2 KNOWLEDGE OF X-431 EURO MINI ............................................................ 2
2.1
X-431
E
URO
M
INI
H
ANDSET
...................................................................... 2
2.2
T
ECHNICAL
S
PECIFICATIONS
...................................................................... 3
2.3
P
ACKAGE
L
IST
.......................................................................................... 4
3 PREPARATIONS ............................................................................................ 6
3.1
C
HARGING THE TOOL
................................................................................. 6
3.2
U
SING YOUR BATTERY
............................................................................... 6
3.3
P
OWER ON
/
OFF
......................................................................................... 6
3.3.1 Power on .......................................................................................... 6
3.3.2 Power off .......................................................................................... 6
3.4
S
CREEN LAYOUT
....................................................................................... 7
3.5
A
DJUST BRIGHTNESS
................................................................................. 7
3.6
S
ET STANDBY TIME
.................................................................................... 7
3.7
N
ETWORK
S
ETUP
...................................................................................... 7
3.7.1 Connect to a Wi-Fi network .............................................................. 7
3.7.2 Disconnect from a Wi-Fi network ...................................................... 8
4 INITIAL USE ................................................................................................... 9
4.1
G
ETTING
S
TARTED
.................................................................................... 9
4.2
R
EGISTER
&
D
OWNLOAD
D
IAGNOSTIC
S
OFTWARE
.................................... 10
4.2.1 User registration ............................................................................. 10
4.2.2 Job menu ....................................................................................... 12
4.2.3 Vehicle menu layout ....................................................................... 13
4.2.4 Diagnostics toolbar ......................................................................... 14
4.3
C
ONNECTIONS
........................................................................................ 14
4.3.1 Preparation..................................................................................... 14
4.3.2 DLC location .................................................................................. 14
4.3.3 Vehicle connection ......................................................................... 15

LAUNCH X-431 Euro Mini User Manual
iv
5 DIAGNOSIS.................................................................................................. 17
5.1
D
IAGNOSE
.............................................................................................. 17
5.1.1 Health Report (Quick Test) ............................................................. 18
5.1.2 System Scan .................................................................................. 19
5.1.3 System Selection ........................................................................... 20
5.2
H
OW TO VIEW DIAGNOSTIC HISTORY
? ....................................................... 29
5.3
H
OW TO FEEDBACK DIAGNOSTIC LOGS
? ................................................... 29
6 SPECIAL (RESET) FUNCTION .................................................................... 31
6.1
O
IL
R
ESET
S
ERVICE
................................................................................ 31
6.2
E
LECTRONIC
P
ARKING
B
RAKE
R
ESET
....................................................... 32
6.3
S
TEERING
A
NGLE
C
ALIBRATION
............................................................... 32
6.4
ABS
B
LEEDING
....................................................................................... 32
6.5
T
IRE
P
RESSURE
M
ONITOR
S
YSTEM
R
ESET
............................................... 32
6.6
G
EAR
L
EARNING
..................................................................................... 33
6.7
IMMO
S
ERVICE
....................................................................................... 33
6.8
I
NJECTOR
C
ODING
................................................................................... 34
6.9
B
ATTERY
M
AINTENANCE
S
YSTEM
R
ESET
.................................................. 34
6.10
D
IESEL
P
ARTICULATE
F
ILTER
(DPF)
R
EGENERATION
.............................. 34
6.11
E
LECTRONIC
T
HROTTLE
P
OSITION
R
ESET
.............................................. 35
7 SOFTWARE UPDATE .................................................................................. 36
7.1
U
PDATE
D
IAGNOSTIC
S
OFTWARE
&
APP .................................................. 36
7.2
S
ET
F
REQUENTLY
U
SED SOFTWARE
......................................................... 36
7.3
R
ENEW
S
UBSCRIPTION
............................................................................ 37
8 OTHER MODULES ...................................................................................... 39
8.1
E
MAIL
..................................................................................................... 39
8.2
T
EAM
V
IEWER
.......................................................................................... 39
8.2.1 TeamViewer QuickSupport ............................................................. 39
8.2.2 TeamViewer ................................................................................... 40
8.3
S
YSTEM
OTA
U
PGRADE
.......................................................................... 41
8.4
ES
F
ILE
E
XPLORER
................................................................................. 42
8.5
G
ALLERY
................................................................................................ 42
9 USER INFO .................................................................................................. 43

LAUNCH X-431 Euro Mini User Manual
v
9.1
M
Y
R
EPORT
............................................................................................ 43
9.2
VCI ........................................................................................................ 44
9.3
A
CTIVATE
VCI ......................................................................................... 44
9.4
F
IRMWARE
F
IX
........................................................................................ 45
9.5
M
Y
N
EWS
............................................................................................... 45
9.6
P
ROFILE
................................................................................................. 45
9.7
C
HANGE PASSWORD
............................................................................... 46
9.8
S
ETTINGS
............................................................................................... 46
9.8.1 Units ............................................................................................... 46
9.8.2 Shop Information ............................................................................ 46
9.8.3 Printer Set ...................................................................................... 47
9.8.4 Clear Cache ................................................................................... 48
9.8.5 About .............................................................................................. 48
9.8.6 Login/Logout .................................................................................. 49
10 FAQ ............................................................................................................ 50

LAUNCH X-431 Euro Mini User Manual
1
1 Introduction
1.1 Product Profile
X-431 Euro Mini is a new Android-based vehicle trouble diagnostic tool. It is
characterized by covering a wide range of vehicle models, featuring powerful
functions, and providing precise test result.
Through simple communication between the handset and vehicle, it achieves full
car model and full system vehicle trouble diagnosis, which include Reading
DTCs, Clearing DTCs, Reading Data Stream, Actuation Test and Special
Functions.
1.2 Features
1. Diagnose:
Diagnose: To diagnose a vehicle by performing menu-driven command
manually. Diagnosis functions include: Read DTCs, Clear DTCs, Read Data
Stream, Special Functions etc.
Diagnostic History: This function provides a quick access to the tested
vehicles and users can choose to view the test report or resume from the last
operation, without the necessity of starting from scratch.
One-click Update: Lets you update your diagnostic software online.
Diagnostic feedback: Enables you to submit the vehicle issue to us for
analysis and troubleshooting.
Vehicle Coverage: Quick dial to view the vehicle models that the tool covers.
2. Wi-Fi connection is supported.
3. Web browser: Users can make online search and visit any website.

LAUNCH X-431 Euro Mini User Manual
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2 Knowledge of X-431 Euro Mini
2.1 X-431 Euro Mini Handset
Fig. 2-1
1 POWER key
In Off mode, press it for 3 seconds to turn the
tool on.
In On mode:
Press it to activate the LCD if the LCD is off.

LAUNCH X-431 Euro Mini User Manual
3
Press it to turn off the LCD if the LCD lights up.
Press it for 3 seconds to turn it off.
2 DB-15 diagnostic
connector
3
Press to navigate to the Job Menu.
4
Move cursor up or down for selection.
Move cursor left or right for selection; or turn
page up and down when more than one page is
displayed.
5 OK Confirms a selection (or action) from a menu
list.
6
Return to the previous screen.
7 Speakers
8 Foldable Stand Flip out it to any angle and work comfortable at
your desk, or hang it on the steering wheel.
9 LCD Screen Indicates the test result.
10 Charging LED RED means Charging, and GREEN means
Fully Charged.
11 DC-IN Port To connect to AC outlet for charging.
2.2 Technical Specifications
Operating system Android
Memory 1GB

LAUNCH X-431 Euro Mini User Manual
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Storage 16GB
Screen 7 inch capacitive touch screen
OBD II input voltage
range 9~18V
Charging via
• DC 5V charging cable
• Diagnostic cable through connection to vehicle’s
DLC
Working temperature 0℃ ~ 50℃
Storage temperature -20℃ ~ 70℃
2.3 Package List
Common accessories are same, but for different destinations, the accessories
(such as diagnostic software, testing connectors) may vary. Please consult from
the local agency or check the package list supplied with the tool together.
No.
Item Descriptions Qt.
1 X-431 Euro Mini
handset Indicates the test result. 1
2 Diagnostic cable To connect the tool to the OBD II
vehicle’s DLC. 1
3 Password envelope
A piece of paper bearing the product
Serial Number and Activation Code for
product registration.
1
4 Power adaptors &
cable For charging the tool via AC outlet. 1
5 OBD I adaptor box
For connecting the diagnostic cable
and non-16pin adaptor cable. 1
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